ITEM NAME:Black Mobile Phone Gaming Trigger Fire Button For L1R1 Shooter Controller TKSE Description: Press left hand movement, right hand aim Left shot It is recommended to use 4.6-6.5 inch mobile phone Press the shot, feel better, more flexible operation Supported devices: Most touch screen devices for iphone users, we suggest they only order 1 pair. Not limited to mobile phones and thickness. Supported games For: Survival rules Survivor Royale Knife out PUBG Mobile Important actions Specifications: Lightweight and portable Stretchable and adjustable Cellphone max size is 6.5 inch Game handle not included Long using time Package Includes: 1 pair of game triggers (left + right) Notes: Due to the difference between different monitors, the pictures may not reflect the actual color of the item..Survivor Royale. Press the shot, feel better, more flexible operation. for iphone users, we suggest they only order 1 pair. Lightweight and portable. Important actions.